All airlines flying from Denver (DEN) to San Diego (SAN).

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FLIGHT SCHEDULE
Direct Flights:
Sun 19:35 Denver (DEN) 21:05 San Diego (SAN) 1 Southwest Airlines WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 19:45 Denver (DEN) 21:15 San Diego (SAN) 1 Southwest Airlines WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Sat 19:55 Denver (DEN) 21:25 San Diego (SAN) 1 Southwest Airlines WN 123 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Sun 06:05 Denver (DEN) 07:30 San Diego (SAN) 1 Southwest Airlines WN 176 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 06:05 Denver (DEN) 07:30 San Diego (SAN) 1 Southwest Airlines WN 176 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-31
Mon,Thu,Fri 06:45 Denver (DEN) 08:10 San Diego (SAN) 1 Southwest Airlines WN 176 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-09 through 2026-06-01
Tue,Wed 10:40 Denver (DEN) 12:05 San Diego (SAN) 1 Southwest Airlines WN 176 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-07 through 2026-06-03
Sat 20:40 Denver (DEN) 22:15 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 20:45 Denver (DEN) 22:20 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-03-02
Mon,Thu,Fri 21:00 Denver (DEN) 22:35 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 21:00 Denver (DEN) 22:35 San Diego (SAN) 1 Southwest Airlines WN 206 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 17:10 Denver (DEN) 18:30 San Diego (SAN) 1 Southwest Airlines WN 209 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-06 through 2026-09-28
Sat 08:30 Denver (DEN) 10:00 San Diego (SAN) 1 Southwest Airlines WN 274 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 08:35 Denver (DEN) 10:05 San Diego (SAN) 1 Southwest Airlines WN 274 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-05 through 2026-04-06
Sun 08:40 Denver (DEN) 10:10 San Diego (SAN) 1 Southwest Airlines WN 274 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 09:00 Denver (DEN) 10:30 San Diego (SAN) 1 Southwest Airlines WN 274 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-10 through 2026-04-01
Mon-Fri 15:15 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:15 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:15 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:15 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:15 Denver (DEN) 16:45 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-02-18 through 2026-03-04
Sat 17:50 Denver (DEN) 19:30 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-14 through 2026-02-28
Sat 18:50 Denver (DEN) 20:20 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 18:50 Denver (DEN) 20:20 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:50 Denver (DEN) 20:20 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-02-17 through 2026-02-23
Mon 19:30 Denver (DEN) 21:00 San Diego (SAN) 1 Southwest Airlines WN 393 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-03-02
Mon,Tue,Thu-Sun 13:36 Denver (DEN) 15:01 San Diego (SAN) 2 United Airlines UA 416 Non-stop Boeing 737-900 (739) 2:25 Valid until 2026-01-04
Mon 13:36 Denver (DEN) 15:01 San Diego (SAN) 2 United Airlines UA 416 Non-stop Boeing 737 MAX 9 (7M9) 2:25 Operates only on 2026-01-05
Mon,Thu,Fri 16:25 Denver (DEN) 18:00 San Diego (SAN) 1 Southwest Airlines WN 438 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-05 through 2026-04-06
Sun 17:35 Denver (DEN) 19:05 San Diego (SAN) 1 Southwest Airlines WN 438 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-08 through 2026-04-05
Sun 09:00 Denver (DEN) 10:25 San Diego (SAN) 1 Southwest Airlines WN 505 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-05-24
Sun 06:00 Denver (DEN) 07:25 San Diego (SAN) 1 Southwest Airlines WN 536 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-09 through 2026-09-27
Tue,Wed 07:30 Denver (DEN) 08:50 San Diego (SAN) 1 Southwest Airlines WN 536 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-04 through 2026-09-30
Daily 19:10 Denver (DEN) 20:42 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-01-06 through 2026-02-11
Daily 19:13 Denver (DEN) 20:51 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:38 Effective 2026-02-12 through 2026-03-04
Daily 19:15 Denver (DEN) 20:47 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:32 Valid until 2026-01-05
Daily 19:25 Denver (DEN) 21:03 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:38 Effective 2026-03-05 through 2026-03-28
Daily 19:39 Denver (DEN) 21:11 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-03-29 through 2026-04-29
Daily 19:40 Denver (DEN) 21:12 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-04-30 through 2026-05-20
Daily 19:40 Denver (DEN) 21:08 San Diego (SAN) 2 United Airlines UA 540 Non-stop Airbus A321neo (32Q) 2:28 Effective from 2026-05-21

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Parallax here DEN-SAN

1 2 3 4 ... 10 11 12

A domestic route departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
The flight distance is 851 miles, or 1370 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:17 and 2:54.

Return (SAN-DEN) flights

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All airlines flying from Denver (DEN) to San Diego (SAN).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN123

19:35

Denver (DEN)

21:05

San Diego (SAN) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN123

19:45

Denver (DEN)

21:15

San Diego (SAN) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN123

19:55

Denver (DEN)

21:25

San Diego (SAN) 1

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN176

06:05

Denver (DEN)

07:30

San Diego (SAN) 1

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN176

06:05

Denver (DEN)

07:30

San Diego (SAN) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN176

06:45

Denver (DEN)

08:10

San Diego (SAN) 1

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN176

10:40

Denver (DEN)

12:05

San Diego (SAN) 1

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:40

Denver (DEN)

22:15

San Diego (SAN) 1

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

20:45

Denver (DEN)

22:20

San Diego (SAN) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN206

21:00

Denver (DEN)

22:35

San Diego (SAN) 1

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN206

21:00

Denver (DEN)

22:35

San Diego (SAN) 1

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN209

17:10

Denver (DEN)

18:30

San Diego (SAN) 1

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN274

08:30

Denver (DEN)

10:00

San Diego (SAN) 1

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN274

08:35

Denver (DEN)

10:05

San Diego (SAN) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN274

08:40

Denver (DEN)

10:10

San Diego (SAN) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN274

09:00

Denver (DEN)

10:30

San Diego (SAN) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN393

15:15

Denver (DEN)

16:45

San Diego (SAN) 1

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN393

15:15

Denver (DEN)

16:45

San Diego (SAN) 1

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN393

15:15

Denver (DEN)

16:45

San Diego (SAN) 1

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN393

15:15

Denver (DEN)

16:45

San Diego (SAN) 1

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN393

15:15

Denver (DEN)

16:45

San Diego (SAN) 1

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN393

17:50

Denver (DEN)

19:30

San Diego (SAN) 1

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

18:50

Denver (DEN)

20:20

San Diego (SAN) 1

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN393

18:50

Denver (DEN)

20:20

San Diego (SAN) 1

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN393

18:50

Denver (DEN)

20:20

San Diego (SAN) 1

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN393

19:30

Denver (DEN)

21:00

San Diego (SAN) 1

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

United Airlines UA416

13:36

Denver (DEN)

15:01

San Diego (SAN) 2

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:25, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA416

13:36

Denver (DEN)

15:01

San Diego (SAN) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Southwest Airlines WN438

16:25

Denver (DEN)

18:00

San Diego (SAN) 1

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN438

17:35

Denver (DEN)

19:05

San Diego (SAN) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN505

09:00

Denver (DEN)

10:25

San Diego (SAN) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN536

06:00

Denver (DEN)

07:25

San Diego (SAN) 1

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN536

07:30

Denver (DEN)

08:50

San Diego (SAN) 1

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

United Airlines UA540

19:10

Denver (DEN)

20:42

San Diego (SAN) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:13

Denver (DEN)

20:51

San Diego (SAN) 2

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:15

Denver (DEN)

20:47

San Diego (SAN) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:25

Denver (DEN)

21:03

San Diego (SAN) 2

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:38, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:39

Denver (DEN)

21:11

San Diego (SAN) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:40

Denver (DEN)

21:12

San Diego (SAN) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA540

19:40

Denver (DEN)

21:08

San Diego (SAN) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:28, non-stop
Airbus A321neo (32Q)

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Parallax here DEN-SAN

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A domestic route departing from the Denver airport (DEN) and arriving at San Diego airport (SAN).
The flight distance is 851 miles, or 1370 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:17 and 2:54.

Return (SAN-DEN) flights

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